Base | Representation |
---|---|
bin | 11011110010001111101001… |
… | …100100001000000110111101 |
3 | 121000200012122102012020101001 |
4 | 123302033221210020012331 |
5 | 112004111131433201341 |
6 | 1111521530433250301 |
7 | 34511442511036306 |
oct | 3362175144100675 |
9 | 530605572166331 |
10 | 122200033100221 |
11 | 35a33819a3394a |
12 | 11857227a03991 |
13 | 532554bacc32b |
14 | 22267281797ad |
15 | e1da83944d31 |
hex | 6f23e99081bd |
122200033100221 has 8 divisors (see below), whose sum is σ = 122699784635424. Its totient is φ = 121701290146800.
The previous prime is 122200033100219. The next prime is 122200033100279. The reversal of 122200033100221 is 122001330002221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122200033100221 - 21 = 122200033100219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122200033100021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251902630 + ... + 252387271.
It is an arithmetic number, because the mean of its divisors is an integer number (15337473079428).
Almost surely, 2122200033100221 is an apocalyptic number.
It is an amenable number.
122200033100221 is a deficient number, since it is larger than the sum of its proper divisors (499751535203).
122200033100221 is an equidigital number, since it uses as much as digits as its factorization.
122200033100221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504290891.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 122200033100221 its reverse (122001330002221), we get a palindrome (244201363102442).
The spelling of 122200033100221 in words is "one hundred twenty-two trillion, two hundred billion, thirty-three million, one hundred thousand, two hundred twenty-one".
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